diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/xdp.c | 46 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c | 31 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/xdp_noinline.c | 82 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/test_progs.c | 162 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/test_progs.h | 4 |
5 files changed, 163 insertions, 162 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp.c b/tools/testing/selftests/bpf/prog_tests/xdp.c new file mode 100644 index 000000000000..a74167289545 --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/xdp.c @@ -0,0 +1,46 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <test_progs.h> + +void test_xdp(void) +{ + struct vip key4 = {.protocol = 6, .family = AF_INET}; + struct vip key6 = {.protocol = 6, .family = AF_INET6}; + struct iptnl_info value4 = {.family = AF_INET}; + struct iptnl_info value6 = {.family = AF_INET6}; + const char *file = "./test_xdp.o"; + struct bpf_object *obj; + char buf[128]; + struct ipv6hdr *iph6 = (void *)buf + sizeof(struct ethhdr); + struct iphdr *iph = (void *)buf + sizeof(struct ethhdr); + __u32 duration, retval, size; + int err, prog_fd, map_fd; + + err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd); + if (err) { + error_cnt++; + return; + } + + map_fd = bpf_find_map(__func__, obj, "vip2tnl"); + if (map_fd < 0) + goto out; + bpf_map_update_elem(map_fd, &key4, &value4, 0); + bpf_map_update_elem(map_fd, &key6, &value6, 0); + + err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4), + buf, &size, &retval, &duration); + + CHECK(err || retval != XDP_TX || size != 74 || + iph->protocol != IPPROTO_IPIP, "ipv4", + "err %d errno %d retval %d size %d\n", + err, errno, retval, size); + + err = bpf_prog_test_run(prog_fd, 1, &pkt_v6, sizeof(pkt_v6), + buf, &size, &retval, &duration); + CHECK(err || retval != XDP_TX || size != 114 || + iph6->nexthdr != IPPROTO_IPV6, "ipv6", + "err %d errno %d retval %d size %d\n", + err, errno, retval, size); +out: + bpf_object__close(obj); +} diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c b/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c new file mode 100644 index 000000000000..922aa0a19764 --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c @@ -0,0 +1,31 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <test_progs.h> + +void test_xdp_adjust_tail(void) +{ + const char *file = "./test_adjust_tail.o"; + struct bpf_object *obj; + char buf[128]; + __u32 duration, retval, size; + int err, prog_fd; + + err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd); + if (err) { + error_cnt++; + return; + } + + err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4), + buf, &size, &retval, &duration); + + CHECK(err || retval != XDP_DROP, + "ipv4", "err %d errno %d retval %d size %d\n", + err, errno, retval, size); + + err = bpf_prog_test_run(prog_fd, 1, &pkt_v6, sizeof(pkt_v6), + buf, &size, &retval, &duration); + CHECK(err || retval != XDP_TX || size != 54, + "ipv6", "err %d errno %d retval %d size %d\n", + err, errno, retval, size); + bpf_object__close(obj); +} diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_noinline.c b/tools/testing/selftests/bpf/prog_tests/xdp_noinline.c new file mode 100644 index 000000000000..09e6b46f5515 --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/xdp_noinline.c @@ -0,0 +1,82 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <test_progs.h> + +void test_xdp_noinline(void) +{ + const char *file = "./test_xdp_noinline.o"; + unsigned int nr_cpus = bpf_num_possible_cpus(); + struct vip key = {.protocol = 6}; + struct vip_meta { + __u32 flags; + __u32 vip_num; + } value = {.vip_num = VIP_NUM}; + __u32 stats_key = VIP_NUM; + struct vip_stats { + __u64 bytes; + __u64 pkts; + } stats[nr_cpus]; + struct real_definition { + union { + __be32 dst; + __be32 dstv6[4]; + }; + __u8 flags; + } real_def = {.dst = MAGIC_VAL}; + __u32 ch_key = 11, real_num = 3; + __u32 duration, retval, size; + int err, i, prog_fd, map_fd; + __u64 bytes = 0, pkts = 0; + struct bpf_object *obj; + char buf[128]; + u32 *magic = (u32 *)buf; + + err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd); + if (err) { + error_cnt++; + return; + } + + map_fd = bpf_find_map(__func__, obj, "vip_map"); + if (map_fd < 0) + goto out; + bpf_map_update_elem(map_fd, &key, &value, 0); + + map_fd = bpf_find_map(__func__, obj, "ch_rings"); + if (map_fd < 0) + goto out; + bpf_map_update_elem(map_fd, &ch_key, &real_num, 0); + + map_fd = bpf_find_map(__func__, obj, "reals"); + if (map_fd < 0) + goto out; + bpf_map_update_elem(map_fd, &real_num, &real_def, 0); + + err = bpf_prog_test_run(prog_fd, NUM_ITER, &pkt_v4, sizeof(pkt_v4), + buf, &size, &retval, &duration); + CHECK(err || retval != 1 || size != 54 || + *magic != MAGIC_VAL, "ipv4", + "err %d errno %d retval %d size %d magic %x\n", + err, errno, retval, size, *magic); + + err = bpf_prog_test_run(prog_fd, NUM_ITER, &pkt_v6, sizeof(pkt_v6), + buf, &size, &retval, &duration); + CHECK(err || retval != 1 || size != 74 || + *magic != MAGIC_VAL, "ipv6", + "err %d errno %d retval %d size %d magic %x\n", + err, errno, retval, size, *magic); + + map_fd = bpf_find_map(__func__, obj, "stats"); + if (map_fd < 0) + goto out; + bpf_map_lookup_elem(map_fd, &stats_key, stats); + for (i = 0; i < nr_cpus; i++) { + bytes += stats[i].bytes; + pkts += stats[i].pkts; + } + if (bytes != MAGIC_BYTES * NUM_ITER * 2 || pkts != NUM_ITER * 2) { + error_cnt++; + printf("test_xdp_noinline:FAIL:stats %lld %lld\n", bytes, pkts); + } +out: + bpf_object__close(obj); +} diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c index 4f5709615749..1f48bf400c66 100644 --- a/tools/testing/selftests/bpf/test_progs.c +++ b/tools/testing/selftests/bpf/test_progs.c @@ -87,85 +87,6 @@ static void test_prog_run_xattr(void) bpf_object__close(obj); } -static void test_xdp(void) -{ - struct vip key4 = {.protocol = 6, .family = AF_INET}; - struct vip key6 = {.protocol = 6, .family = AF_INET6}; - struct iptnl_info value4 = {.family = AF_INET}; - struct iptnl_info value6 = {.family = AF_INET6}; - const char *file = "./test_xdp.o"; - struct bpf_object *obj; - char buf[128]; - struct ipv6hdr *iph6 = (void *)buf + sizeof(struct ethhdr); - struct iphdr *iph = (void *)buf + sizeof(struct ethhdr); - __u32 duration, retval, size; - int err, prog_fd, map_fd; - - err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd); - if (err) { - error_cnt++; - return; - } - - map_fd = bpf_find_map(__func__, obj, "vip2tnl"); - if (map_fd < 0) - goto out; - bpf_map_update_elem(map_fd, &key4, &value4, 0); - bpf_map_update_elem(map_fd, &key6, &value6, 0); - - err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4), - buf, &size, &retval, &duration); - - CHECK(err || retval != XDP_TX || size != 74 || - iph->protocol != IPPROTO_IPIP, "ipv4", - "err %d errno %d retval %d size %d\n", - err, errno, retval, size); - - err = bpf_prog_test_run(prog_fd, 1, &pkt_v6, sizeof(pkt_v6), - buf, &size, &retval, &duration); - CHECK(err || retval != XDP_TX || size != 114 || - iph6->nexthdr != IPPROTO_IPV6, "ipv6", - "err %d errno %d retval %d size %d\n", - err, errno, retval, size); -out: - bpf_object__close(obj); -} - -static void test_xdp_adjust_tail(void) -{ - const char *file = "./test_adjust_tail.o"; - struct bpf_object *obj; - char buf[128]; - __u32 duration, retval, size; - int err, prog_fd; - - err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd); - if (err) { - error_cnt++; - return; - } - - err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4), - buf, &size, &retval, &duration); - - CHECK(err || retval != XDP_DROP, - "ipv4", "err %d errno %d retval %d size %d\n", - err, errno, retval, size); - - err = bpf_prog_test_run(prog_fd, 1, &pkt_v6, sizeof(pkt_v6), - buf, &size, &retval, &duration); - CHECK(err || retval != XDP_TX || size != 54, - "ipv6", "err %d errno %d retval %d size %d\n", - err, errno, retval, size); - bpf_object__close(obj); -} - - - -#define MAGIC_VAL 0x1234 -#define NUM_ITER 100000 -#define VIP_NUM 5 - static void test_l4lb(const char *file) { unsigned int nr_cpus = bpf_num_possible_cpus(); @@ -254,86 +175,6 @@ static void test_l4lb_all(void) test_l4lb(file2); } -static void test_xdp_noinline(void) -{ - const char *file = "./test_xdp_noinline.o"; - unsigned int nr_cpus = bpf_num_possible_cpus(); - struct vip key = {.protocol = 6}; - struct vip_meta { - __u32 flags; - __u32 vip_num; - } value = {.vip_num = VIP_NUM}; - __u32 stats_key = VIP_NUM; - struct vip_stats { - __u64 bytes; - __u64 pkts; - } stats[nr_cpus]; - struct real_definition { - union { - __be32 dst; - __be32 dstv6[4]; - }; - __u8 flags; - } real_def = {.dst = MAGIC_VAL}; - __u32 ch_key = 11, real_num = 3; - __u32 duration, retval, size; - int err, i, prog_fd, map_fd; - __u64 bytes = 0, pkts = 0; - struct bpf_object *obj; - char buf[128]; - u32 *magic = (u32 *)buf; - - err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd); - if (err) { - error_cnt++; - return; - } - - map_fd = bpf_find_map(__func__, obj, "vip_map"); - if (map_fd < 0) - goto out; - bpf_map_update_elem(map_fd, &key, &value, 0); - - map_fd = bpf_find_map(__func__, obj, "ch_rings"); - if (map_fd < 0) - goto out; - bpf_map_update_elem(map_fd, &ch_key, &real_num, 0); - - map_fd = bpf_find_map(__func__, obj, "reals"); - if (map_fd < 0) - goto out; - bpf_map_update_elem(map_fd, &real_num, &real_def, 0); - - err = bpf_prog_test_run(prog_fd, NUM_ITER, &pkt_v4, sizeof(pkt_v4), - buf, &size, &retval, &duration); - CHECK(err || retval != 1 || size != 54 || - *magic != MAGIC_VAL, "ipv4", - "err %d errno %d retval %d size %d magic %x\n", - err, errno, retval, size, *magic); - - err = bpf_prog_test_run(prog_fd, NUM_ITER, &pkt_v6, sizeof(pkt_v6), - buf, &size, &retval, &duration); - CHECK(err || retval != 1 || size != 74 || - *magic != MAGIC_VAL, "ipv6", - "err %d errno %d retval %d size %d magic %x\n", - err, errno, retval, size, *magic); - - map_fd = bpf_find_map(__func__, obj, "stats"); - if (map_fd < 0) - goto out; - bpf_map_lookup_elem(map_fd, &stats_key, stats); - for (i = 0; i < nr_cpus; i++) { - bytes += stats[i].bytes; - pkts += stats[i].pkts; - } - if (bytes != MAGIC_BYTES * NUM_ITER * 2 || pkts != NUM_ITER * 2) { - error_cnt++; - printf("test_xdp_noinline:FAIL:stats %lld %lld\n", bytes, pkts); - } -out: - bpf_object__close(obj); -} - static void test_tcp_estats(void) { const char *file = "./test_tcp_estats.o"; @@ -2047,10 +1888,7 @@ int main(void) #include <prog_tests/tests.h> #undef CALL test_prog_run_xattr(); - test_xdp(); - test_xdp_adjust_tail(); test_l4lb_all(); - test_xdp_noinline(); test_tcp_estats(); test_bpf_obj_id(); test_obj_name(); diff --git a/tools/testing/selftests/bpf/test_progs.h b/tools/testing/selftests/bpf/test_progs.h index 658efa080fc0..040132877680 100644 --- a/tools/testing/selftests/bpf/test_progs.h +++ b/tools/testing/selftests/bpf/test_progs.h @@ -77,4 +77,8 @@ extern struct ipv6_packet pkt_v6; #define CHECK_ATTR(condition, tag, format...) \ _CHECK(condition, tag, tattr.duration, format) +#define MAGIC_VAL 0x1234 +#define NUM_ITER 100000 +#define VIP_NUM 5 + int bpf_find_map(const char *test, struct bpf_object *obj, const char *name); |